PH11 Dynamics videos and apps

Please feel free to browse or upload instructional or other interesting videos or applications related to Dynamics appropriate to the grade 11 level.

Relevant Khan Academy videos: Please feel free to comment on the value or appropriateness of each video, and what back ground knowledge is assumed.
Newton's first law of motion
Newton's second law of motion
Newton's third law of motion
Introduction to Gravity
Introduction to Newton's law of Gravity
Gravitation part 2
Normal force and contact force
Normal force in an elevator
Inclined plane force components
Ice accelarting down an incline
Force of friction keeping the block stationairy
Force of friction keeping velocity constant
Intuition on Static and Kinetic Friction comparison
Intro to springs and Hookes law